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z/OS Version 2 Release 1 Technical Updates by Antonio Vilarins, Yu Uchida, Alvaro Salla, Gil Peleg, Nelson Oliveira, Diana Nakajima, Jacqueline Mourão, Lutz Kuehner, George Kozakos, Paul-Robert Hering, Karan Singh

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Virtual lookaside facility
This chapter describes the enhancements, functions, and features of the virtual lookaside facility (VLF) that are introduced with z/OS Version 2 Release 1 (2.1). It includes the following sections:
The VLF is a set of IBM MVS services that provide a high-performance, alternative path of retrieving named objects from DASD for many users. VLF uses data ...

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